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122064225 = 3521627523
BaseRepresentation
bin1110100011010…
…00110101100001
322111200111122020
413101220311201
5222222023400
620040132053
73011346243
oct721506541
9274614566
10122064225
11629a1728
1234a67029
131c39a66a
14122d6093
15aab22a0
hex7468d61

122064225 has 12 divisors (see below), whose sum is σ = 201812976. Its totient is φ = 65100880.

The previous prime is 122064211. The next prime is 122064251. The reversal of 122064225 is 522460221.

It is a happy number.

It is not a de Polignac number, because 122064225 - 25 = 122064193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122064195 and 122064204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 813687 + ... + 813836.

It is an arithmetic number, because the mean of its divisors is an integer number (16817748).

Almost surely, 2122064225 is an apocalyptic number.

122064225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122064225 is a deficient number, since it is larger than the sum of its proper divisors (79748751).

122064225 is a wasteful number, since it uses less digits than its factorization.

122064225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627536 (or 1627531 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 122064225 is about 11048.2679638032. The cubic root of 122064225 is about 496.0545825837.

The spelling of 122064225 in words is "one hundred twenty-two million, sixty-four thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 1627523 4882569 8137615 24412845 40688075 122064225